Home / 4,976,572.75-6,866,282.57-3,209,723.44

Finding the Fourth Proportional to 4,976,572.75, 6,866,282.57 and 3,209,723.44

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Solution

The fourth proportional to 4,976,572.75, 6,866,282.57 and 3,209,723.44 is: 4,428,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,572.75 : 6,866,282.57 = 3,209,723.44 : x
  2. Step 2: Convert to fraction form
    4,976,572.75/6,866,282.57 = 3,209,723.44/x
  3. Step 3: Cross multiply
    4,976,572.75x = 6,866,282.57 × 3,209,723.44
  4. Step 4: Simplify right side
    4,976,572.75x = 22,038,868,077,378.12
  5. Step 5: Solve for x
    x = 22,038,868,077,378.12/4,976,572.75
  6. Step 6: Final answer
    x = 4,428,523.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.